Multicolor design for a roller shutter winding tube



FIG. 1 is a perspective view of a multicolor design for a roller shutter winding tube; and,

FIG. 2 is another perspective view, from the opposite side depicted in FIG. 1, of said multicolor design for a roller shutter winding tube. 

The ornamental design for a multicolor design for a roller shutter winding tube, as shown. 